读入的英文：
readin

The first step is to read the contents of a punch card into a core.
第一步是把穿孔卡的内容读入磁芯。

This document is XX bytes long. That is too large to be read by a Composer Plug-in.
此文档的长度是XX字节。它太大，无法读入到编写器插入部件中。

The field descriptors allow integers and decimal number to be read and written
字域说明符允许把整数和十进制数读入和打印出来。